The Tums label advises taking only a few in one sitting, not exceeding 7,500 milligrams, which depending on the dosage (it comes in 500, 750, and 1,000 mg doses) can range anywhere from 7 to 15 ...

The company outlines how the medicine comes in 500-, 750-, and 1,000-milligram doses and is intended only for people 12 years ...